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-rw-r--r--runtime/runtime.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/runtime/runtime.h b/runtime/runtime.h
index 6d8d9dc9..8d267173 100644
--- a/runtime/runtime.h
+++ b/runtime/runtime.h
@@ -77,6 +77,11 @@ static struct
#endif
#endif
+/* dwarf unwinder only tested so far on i386 and x86_64 */
+#if !defined(STP_USE_FRAME_BUFFER) && (defined(__i386__) || defined(__x86_64__))
+#define STP_USE_DWARF_UNWINDER
+#endif
+
#include "alloc.c"
#include "print.c"
#include "string.c"